15315195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 29023488

約数和(自身を除く): 13708293

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 105, 147, 201, 245, 311, 335, 469, 735, 933, 1005, 1407, 1555, 2177, 2345, 3283, 4665, 6531, 7035, 9849, 10885, 15239, 16415, 20837, 32655, 45717, 49245, 62511, 76195, 104185, 145859, 228585, 312555, 437577, 729295, 1021013, 2187885, 3063039, 5105065, 15315195]

約数ペア:

[(1, 15315195), (3, 5105065), (5, 3063039), (7, 2187885), (15, 1021013), (21, 729295), (35, 437577), (49, 312555), (67, 228585), (105, 145859), (147, 104185), (201, 76195), (245, 62511), (311, 49245), (335, 45717), (469, 32655), (735, 20837), (933, 16415), (1005, 15239), (1407, 10885), (1555, 9849), (2177, 7035), (2345, 6531), (3283, 4665)]